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NTC Temperature Sensor

Wireless temperature sensor

1.Monitor Temperature Remotely
2.Oil and Gas fields
3.Remote Temp Transmitter 433mhz

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GTT230 wireless temperature transmitter is a high precision and low power wireless temperature measuring instrument.The temperature transmitter consists of temperature sensor, signal processing circuit, communication module and power module.Temperature transmitter with wireless gateway can realize the scene more wireless temperature transmitter data reception, with RS485 interface way forward to a third party data acquisition equipment, each gateway can support 32, 64 and 96 sets of wireless temperature transmitter data reception and management


1.High accuracy, low power consumption.

2.wireless signal transmission,No field wiring is required.saving cost,Suitable for the field of difficult wiring.

3.High power lithium battery and long service life.Suitable for the field without power supply

4.The measurement range is wide and the transmission distance is far.

5.LCD display,Small and beautiful appearance.

6.Easy to install and easy to use

Product Show



Measuring range


Power supplyBuilt-in 3.6V lithium battery 
Standby  consumption<0.03mA
Accuracy0.2, 0.1 
OutputSWSN wireless network;GPRS
Modulation methodGFSK
Frequency rate430/470MHZ
Transmission distance1000m(open environment)
Work environmentTemperature:-20℃~60℃;Humidity<90%
Process interfaceM27×2 External thread;flange
Sheath material304;GH3030;GH3039;SiC-Si ceramic;SiC ceramic etc.
DimensionsW115×H210×D110mm(without sensor part.)